JavaScript

jkirkerx wrote:

value.replace(/^[0-9]+\.[0-9]{2}/, "");

function formatPhoneNumber12(value) {

    if (!value) return value;<br />
    const phoneNumber = value.replace(/[^\d]/g, "");<br />
    const phoneNumberLength = phoneNumber.length;

    if (phoneNumberLength < 4) return phoneNumber;

    if (phoneNumberLength < 7) {
        return <code>${phoneNumber.slice(0, 3)}-${phoneNumber.slice(3)}</code>;
    }

    return <code>${phoneNumber.slice(0, 3)}-${phoneNumber.slice(
        3,
        6
    )}-${phoneNumber.slice(6, 9)}</code>;
}

const pattern = "/^[0-9]+\\.[0-9]{2}/g";

function formatCurrency(value) {

    // if input value is falsy eg if the user deletes the input, then just return
    if (!value) return value;

    // clean the input for any non-digit values.
    const pattern = "/^[0-9]+\.[0-9]{2}/g";
    return value.replace(pattern, "");

}

document.addEventListener("keydown", (e) => {
    const el = e.target;
    if (el.classList.contains("currency")) {
        // console.debug(el.id, el.value);
        el.value = formatCurrency(el.value);
    }
});

function formatCurrency(value) {

    // if input value is false, eg if the user deletes the input, then just return
    if (!value) return value;

    // clean the input for any non-digit values except .
    const pattern = '^(\d+(.\d{0,2})?|.?\d{1,2})$';
    console.log('value replace=', value.replace(new RegExp(pattern)));
    return value.replace(new RegExp(pattern));

}

E-FANIE Rh wrote:

vue js, node js?

Richard Deeming wrote:

immediately minimized your browser window to hide its nefarious activities!